Clark Stephen S
Officer · AMRZ
As of 2026-09-16, Clark Stephen S has 13 Form 4 transactions on record across 1 company — 2 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market purchases filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
- Direct $408K
- Indirect $0
| AMRZ | direct | 10,637 sh | $408K |
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-08-11 | AMRZ | Purchase | 5,260 @ $47.31 | $249K | +97.8% of holding | 10,637 | Form 4 |
| 2026-05-05 | AMRZ | Purchase | 2 @ $52.75 | $114 | +0.0% of holding | 5,260 | Form 4 |
| 2025-08-15 | AMRZ | Purchase | 1,100 @ $51.85 | $57K | +31.4% of holding | 4,600 | Form 4 |
| 2025-08-15 | AMRZ | Purchase | 1,040 @ $51.83 | $54K | +53.1% of holding | 3,000 | Form 4 |
| 2025-08-15 | AMRZ | Purchase | 1,000 @ $51.82 | $52K | +104.2% of holding | 1,960 | Form 4 |
| 2025-08-15 | AMRZ | Purchase | 500 @ $51.84 | $26K | +16.7% of holding | 3,500 | Form 4 |
| 2025-08-15 | AMRZ | Purchase | 400 @ $51.86 | $21K | +8.7% of holding | 5,000 | Form 4 |
| 2025-08-15 | AMRZ | Purchase | 367 @ $51.80 | $19K | +125.7% of holding | 659 | Form 4 |
| 2025-08-15 | AMRZ | Purchase | 301 @ $51.81 | $16K | +45.7% of holding | 960 | Form 4 |
| 2025-08-15 | AMRZ | Purchase | 100 @ $51.79 | $5K | +52.1% of holding | 292 | Form 4 |
| 2025-08-15 | AMRZ | Purchase | 100 @ $51.63 | $5K | ownership Δ n/a | 100 | Form 4 |
| 2025-08-15 | AMRZ | Purchase | 70 @ $51.63 | $4K | +70.0% of holding | 170 | Form 4 |
| 2025-08-15 | AMRZ | Purchase | 22 @ $51.78 | $1K | +12.9% of holding | 192 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.